1、pull back

退出；退卻

They will plead with him to pull back from confrontation.

他們將請求他退出沖突。

The British government threatened to make public its disquiet but then pulled back.

英國政府威脅要將其擔憂公之于眾，但后來沒有這么做。

（使）撤退；（使）撤離

They were asked to pull back from their artillery positions around the city.

他們被要求從城市周圍的炮兵陣地上撤出。

He pulled back forces from Mongolia, and he withdrew from Afghanistan.

他從蒙古撤軍，并且撤離阿富汗。

2、come back

回憶起;回想起來

He was also an MP — I'll think of his name in a moment when it comes back to me.

他當時也是一位國會議員，他的名字我得想一下才能記起來。

When I thought about it, it all came back.

當我回想起來，往事全都涌上了心頭。

重新流行;再度時興

I'm glad hats are coming back.

我很高興又開始流行戴帽子了。